Once logged in, the Hertz offer for up to 35% discount and 3x MP miles takes me to a page where I get the following results: ! We could not process your request. Please see the message below and make revisions. InvalidPromotionCode Register for this Offer Promotion Code: A10039?INT_SOURCE=UAMER MileagePlus Number: Some MileagePlus offers require you to register before you can become eligible for the offer. These offers, often found in our Insights MileagePlus newsletter, in-flight magazine and newspaper advertisements, will indicate that registration is required and list a 5-digit promotion code. To register for an offer, enter the appropriate 5-digit promotion code and your MileagePlus number in the fields provided. I have some time, so it's not urgent, but this has been going on for two days. The last time I used it, the bonus miles never posted. I had to call the MP Elite line to get the credit. Is anyone else having this problem?